The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-05-2015, 04:41 PM   #1
fastlane
Registered User
 
fastlane's Avatar
 
Join Date: Dec 2012
Location: Green Bay Wisconsin
Posts: 126
thick or thin?

Oil pan gasket that is... so several different places on the net say measure the front seal area and if its 2 1/4" its thin, 2 3/8" its thick... Wellll, my pan is 2 5/16".

I'm thinkin' just load her up with RTV and call it a day... It's a late 60s early 70s 307, and i already bought a thin one piece felpro gasket from jegs...

Also, do I need longer bolts with a one piece gasket? it seams like only a few threads thread into the block.
__________________
1969 Chevy C/10 Stepside, Short Box. LQ4/4L80E swap in progress! (Donations being accepted!)
fastlane is offline   Reply With Quote
Old 04-05-2015, 06:10 PM   #2
EARNHARDT#3
Registered User
 
EARNHARDT#3's Avatar
 
Join Date: May 2014
Location: PA
Posts: 1,417
Re: thick or thin?

I'd say get the thicker gasket. Don't ever load it up with RTV. That's a .... well it's a rigging.
__________________
1967 C10, LWB, 250, Powerglide, PS, PB, 3/4 STATIC DROP
EARNHARDT#3 is offline   Reply With Quote
Old 04-05-2015, 06:23 PM   #3
fastlane
Registered User
 
fastlane's Avatar
 
Join Date: Dec 2012
Location: Green Bay Wisconsin
Posts: 126
Re: thick or thin?

well said! but that about the longer bolts?
__________________
1969 Chevy C/10 Stepside, Short Box. LQ4/4L80E swap in progress! (Donations being accepted!)
fastlane is offline   Reply With Quote
Old 04-05-2015, 06:28 PM   #4
EARNHARDT#3
Registered User
 
EARNHARDT#3's Avatar
 
Join Date: May 2014
Location: PA
Posts: 1,417
Re: thick or thin?

Generally you want the thickness of the bolt equivalent worth threads threaded in. So if the bolt is 3/8" thick 3/8" worth of threads should be in.
__________________
1967 C10, LWB, 250, Powerglide, PS, PB, 3/4 STATIC DROP
EARNHARDT#3 is offline   Reply With Quote
Old 04-05-2015, 07:24 PM   #5
Elliot949
Dan Johnston
 
Elliot949's Avatar
 
Join Date: Sep 2010
Location: Winfield, Ks.
Posts: 4,162
Re: thick or thin?

Thick will help solve all the leaks of a Chevy Engine...
__________________
Dan Johnston... Owner of My Dad's- '67 Chevy C-20 Custom Camper Short Fleetside Pickup PAPA J And our newest addition a- '71 Chevy CST/10 Short Fleetside Pickup Haulin' SOLD
Papa J's Build Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=612847

Haulin's Build Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=671130SOLD

B Bears Build Thread:http://67-72chevytrucks.com/vboard/s...d.php?t=744210
Elliot949 is offline   Reply With Quote
Old 04-08-2015, 10:29 AM   #6
motorcritter
Registered User
 
motorcritter's Avatar
 
Join Date: Mar 2012
Location: Boulder, CO
Posts: 350
Re: thick or thin?

RTV is not always your friend. A thick style gasket is so much easier than having threads of RTV snot clogging up oil pickups and suchlike.
__________________
If 'that which does not kill me, makes me stronger', then I should be Superman by now!
motorcritter is offline   Reply With Quote
Old 04-08-2015, 10:33 AM   #7
snipescastle2
Registered User
 
snipescastle2's Avatar
 
Join Date: Mar 2009
Location: WARRENSBURG,MISSOURI,64093
Posts: 1,518
Talking Re: thick or thin?

Felpro has a one piece silicone gasket for both two piece and one piece rear mains, it also has metal stiffeners in the rails to prevent over torque.kind of pricey though, about $35+
Ben
snipescastle2 is offline   Reply With Quote
Old 04-08-2015, 10:46 AM   #8
motorcritter
Registered User
 
motorcritter's Avatar
 
Join Date: Mar 2012
Location: Boulder, CO
Posts: 350
Re: thick or thin?

What Ben said....
__________________
If 'that which does not kill me, makes me stronger', then I should be Superman by now!
motorcritter is offline   Reply With Quote
Old 04-08-2015, 12:24 PM   #9
EARNHARDT#3
Registered User
 
EARNHARDT#3's Avatar
 
Join Date: May 2014
Location: PA
Posts: 1,417
Re: thick or thin?

Quote:
Originally Posted by snipescastle2 View Post
Felpro has a one piece silicone gasket for both two piece and one piece rear mains, it also has metal stiffeners in the rails to prevent over torque.kind of pricey though, about $35+
Ben
That's the one I would buy!
__________________
1967 C10, LWB, 250, Powerglide, PS, PB, 3/4 STATIC DROP
EARNHARDT#3 is offline   Reply With Quote
Old 04-08-2015, 12:45 PM   #10
motorcritter
Registered User
 
motorcritter's Avatar
 
Join Date: Mar 2012
Location: Boulder, CO
Posts: 350
Re: thick or thin?

The FelPro is worth the $$$, it's pretty much set-and-forget.
__________________
If 'that which does not kill me, makes me stronger', then I should be Superman by now!
motorcritter is offline   Reply With Quote
Old 04-08-2015, 02:07 PM   #11
snipescastle2
Registered User
 
snipescastle2's Avatar
 
Join Date: Mar 2009
Location: WARRENSBURG,MISSOURI,64093
Posts: 1,518
Talking Re: thick or thin?

put one on my 383 build
Ben
snipescastle2 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:16 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com